... , anti-condensated water, to make sure the system inner components no malfunction.f. Streamline design for the tail vane, 30% stronger ... product-tilt-up tower, all terrain application, easy and simple, no need of crane, and low installation cost.Technical parameterARFDHF2.8 ... , remote area, industry, home, community, school and so on. Three blades horizon style wind turbine 500w